That day ,we found him __on the beach,with his eyes __on a kite in the sky .A.seated; fixing B sitting ; fixingC.seated:fixed D sitting :being fixed我选的是B

That day ,we found him __on the beach,with his eyes __on a kite in the sky .A.seated; fixing B sitting ; fixingC.seated:fixed D sitting :being fixed我选的是B
That day ,we found him __on the beach,with his eyes __on a kite in the sky .
A.seated; fixing B sitting ; fixing
C.seated:fixed D sitting :being fixed
我选的是B

That day ,we found him __on the beach,with his eyes __on a kite in the sky .A.seated; fixing B sitting ; fixingC.seated:fixed D sitting :being fixed我选的是B
选C.
seat和fix都是及物动词,有词组seat sb on sth以及fix one's eyes on,所以当sb和eyes做主语时都要用被动语态.

选B
句意：那天，我们看到他坐在岸边，抬眼望着天空中的一只风筝。
find sb.doing sth.看到（发现）某人正在做某事
fixing也表示“正在进行”的意思，与with搭配，表示一种持续的状态
从句意理解，都应该是“正在进行”的表示方法

B
find sb (in) doing sth.
with 后面表伴随，主动语态